{"kind":"host","input":"sweb.ru","report":{"host":"sweb.ru","checkedAt":"2026-11-01T12:57:18.072Z","a":{"status":"found","values":["77.222.44.206"],"ttl":52,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2a02:408:7722:41:77:222:41:15"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.sweb.ru","a":{"status":"found","values":["77.222.41.15"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only"}},"readiness":{"grade":"F","summary":"Publishes IPv6 but doesn't answer on it — worse than having none.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"broken","detail":"sweb.ru has an AAAA record, but nothing answered on ports 443 or 80. IPv6 visitors wait for a timeout before falling back to IPv4.","addresses":[{"address":"2a02:408:7722:41:77:222:41:15","result":"no answer"}]},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.sweb.ru has no AAAA record."},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"None of the mail servers has an AAAA record.","hosts":[{"host":"mx.runity.ru","ipv6":false}]},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"3 of 3 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns4.sweb.ru","ipv6":true},{"host":"ns2.sweb.ru","ipv6":true},{"host":"ns1.sweb.ru","ipv6":true}]}]},"receiptId":"lgA8tPaEIS","reused":true,"measuredAt":"2026-11-01T12:57:24.076Z"}